PI74499: Server quiesce not cleaned properly when write during close of upgraded connection goes asynchronous.

Fixes are available

APAR status

Closed as program error.

Error description

While closing the upgraded connection if the last flush of
data goes async, the close does not finish properly and it
can cause server quiesce to not clean properly.

Local fix

Problem summary

****************************************************************
* USERS AFFECTED:  All users of IBM WebSphere Application      *
*                  Server Liberty - Web Container              *
****************************************************************
* PROBLEM DESCRIPTION: The server quiesce is not completed     *
*                      properly when a flush operation goes    *
*                      asynchronous during the close of an     *
*                      upgraded connection.                    *
****************************************************************
* RECOMMENDATION:                                              *
****************************************************************
If the flushing of data goes asynchronous during the closing of
an upgraded connection, the close of the connection may not
finish and will cause the server quiesce to not be completed
properly.

Problem conclusion

The WebContainer code was fixed and the server quiesce will
finish properly when the flushing of data goes async during the
close.

The fix for this APAR is currently targeted for inclusion in
WebSphere Liberty fix pack 17.0.0.1.  Please refer to the
Recommended Updates page for delivery information:
http://www.ibm.com/support/docview.wss?rs=180&uid=swg27004980

Temporary fix

Comments

APAR Information

APAR number
PI74499
Reported component name
WAS LIBERTY COR
Reported component ID
5725L2900
Reported release
CD0
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2017-01-06
Closed date
2017-01-25
Last modified date
2017-01-25

APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:

Fix information

Fixed component name
WAS LIBERTY COR
Fixed component ID
5725L2900

Applicable component levels

RCD0 PSY
UP

[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSD28V","label":"WebSphere Application Server Liberty Core"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"CD0","Line of Business":{"code":"LOB45","label":"Automation"}}]

Document Information

Modified date:
03 May 2022

Tips

PI74499: Server quiesce not cleaned properly when write during close of upgraded connection goes asynchronous.

Fixes are available

Subscribe

APAR status

Closed as program error.

Error description

Local fix

Problem summary

Problem conclusion

Temporary fix

Comments

APAR Information

APAR number

Reported component name

Reported component ID

Reported release

Status

PE

HIPER

Special Attention

Submitted date

Closed date

Last modified date

APAR is sysrouted FROM one or more of the following:

APAR is sysrouted TO one or more of the following:

Fix information

Fixed component name

Fixed component ID

Applicable component levels

RCD0 PSY

Document Information

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